partial void DeleteProductionDetail(ProductionDetail instance);
 partial void UpdateProductionDetail(ProductionDetail instance);
		private void detach_ProductionDetails(ProductionDetail entity)
		{
			this.SendPropertyChanging();
			entity.Production = null;
		}
 partial void InsertProductionDetail(ProductionDetail instance);
		private void attach_ProductionDetails1(ProductionDetail entity)
		{
			this.SendPropertyChanging();
			entity.ToPack = this;
		}